fix code

hutool-core/src/test/java/cn/hutool/core/collection/CollUtilTest.java

@@ -304,6 +304,14 @@ public class CollUtilTest {
 		Assert.assertEquals(3, split.get(0).size());
 	}
 
+	@Test
+	public void splitTest2() {
+		final ArrayList<Integer> list = ListUtil.of(1, 2, 3, 4, 5, 6, 7, 8, 9);
+		final List<List<Integer>> split = CollUtil.split(list, Integer.MAX_VALUE);
+		Assert.assertEquals(1, split.size());
+		Assert.assertEquals(9, split.get(0).size());
+	}
+
 	@Test
 	public void foreachTest() {
 		final HashMap<String, String> map = MapUtil.newHashMap();